What is the approximate ratio of a circle's circumference to its diameter?
Circles

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Mathematics
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6th - 9th Grade
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Hard
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1.62
4.20
3.14
2.71
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which property is unique to circles compared to other two-dimensional shapes?
They have right angles
All points are equidistant from the center
They have four equal sides
They can be divided into triangles
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the area of a circle calculated using its radius?
r²/2
πr²
πd
2πr
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a sector of a circle?
A line touching two points on the circumference
A line that bisects the circle
A region enclosed by two radii and the arc between them
A segment formed by a chord
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which three-dimensional shape has a circular cross-section when sliced horizontally?
Rectangular Prism
Cylinder
Pyramid
Cube
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